MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d897d6eacd63f138cdfe540265abdc747ec9ae8da8ed3f3e3e1b029a94b2c18d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d897d6eacd63f138cdfe540265abdc747ec9ae8da8ed3f3e3e1b029a94b2c18d
SHA3-384 hash: 5c7144203ad907792577a4410a149d5a8e5d4056a276547ca26cb6d29a97ed2b6200bd25ab3e498eb906c0018ab7e380
SHA1 hash: 8a624b790346cddf3b0e5fd2d568a1c501c1ce8a
MD5 hash: 60bacec7042bf7478c6d27c8977f5c9d
humanhash: berlin-alaska-spaghetti-sweet
File name:putita.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:82'760 bytes
First seen:2026-08-05 17:22:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:2AMptf+vY0uWXMxOZAFAmarr0fqD+6nuI9sbJfAyBJV0aBKnc:W/0uWXMx8AErr0KZ9SJ4yBP0aBKc
TLSH T1408312CB4AD452A8C1D6F6F746F7DD0AB0A7210D2D5C88196A8EEB35CC15CC2ED6C4B2
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :82'760 bytes
File size (de-compressed) :180'924 bytes
Format:linux/mipsel
Unpacked file: 25478a9071197f02413da108ed6a4a18fcb343c0fce7bed73aef5993cc3c0ba4

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a66e17d2-c864-4c88-9b4d-195622ca387f/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a73718ebd180a3b1aa99459/reports/44868a78-9c06-42d2-892e-29755117ed87/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/859e4889-233c-40a7-accf-b9a97948796e
Behavior Graph:
Download SVG
%3 guuid=61815429-1800-0000-4734-1cde760a0000 pid=2678 /usr/bin/sudo guuid=abd8872b-1800-0000-4734-1cde780a0000 pid=2680 /tmp/sample.bin guuid=61815429-1800-0000-4734-1cde760a0000 pid=2678->guuid=abd8872b-1800-0000-4734-1cde780a0000 pid=2680 execve guuid=9cbbb82d-1800-0000-4734-1cde7c0a0000 pid=2684 /usr/bin/dash guuid=abd8872b-1800-0000-4734-1cde780a0000 pid=2680->guuid=9cbbb82d-1800-0000-4734-1cde7c0a0000 pid=2684 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3367878e-c8f4-4569-ada2-b57420777b8e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1952892
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1952892 Sample: putita.mpsl.elf Startdate: 05/08/2026 Architecture: LINUX Score: 96 49 64.89.163.215, 36078, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Mirai 2->55 57 Sample is packed with UPX 2->57 9 putita.mpsl.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 65 Sample tries to set files in /etc globally writable 9->65 67 Sample tries to persist itself using /etc/profile 9->67 69 Drops files in suspicious directories 9->69 71 3 other signatures 9->71 13 putita.mpsl.elf sh 9->13         started        15 putita.mpsl.elf sh 9->15         started        17 putita.mpsl.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 putita.mpsl.elf 20->30         started        32 putita.mpsl.elf 20->32         started        34 putita.mpsl.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.o7Uipe, ASCII 22->39 dropped 61 Sample tries to persist itself using cron 22->61 63 Executes the "crontab" command typically for achieving persistence 22->63 36 sh crontab 26->36         started        signatures11 process12 signatures13 59 Executes the "crontab" command typically for achieving persistence 36->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d897d6eacd63f138cdfe540265abdc747ec9ae8da8ed3f3e3e1b029a94b2c18d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d897d6eacd63f138cdfe540265abdc747ec9ae8da8ed3f3e3e1b029a94b2c18d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cl5n2wnmpytrtp6kqbglk64or7mtlunvdwt6pr6dmbjvffsyggq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260805-vyb41axxbx/
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d897d6eacd63f138cdfe540265abdc747ec9ae8da8ed3f3e3e1b029a94b2c18d

(this sample)

Mirai

elf 25478a9071197f02413da108ed6a4a18fcb343c0fce7bed73aef5993cc3c0ba4

  
URLhaus
https://urlhaus.abuse.ch/url/3885284/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 25478a9071197f02413da108ed6a4a18fcb343c0fce7bed73aef5993cc3c0ba4
  
Dropping
MD5 181850be4db460984cf71a49f8a9cc33
  
URLhaus
https://urlhaus.abuse.ch/url/3892128/
  
URLhaus
https://urlhaus.abuse.ch/url/3892129/

Comments